Sapulpa Herald (Sapulpa, Okla.), Vol. 23, No. 307, Ed. 1 Wednesday, August 31, 1938, newspaper, August 31, 1938; (https://gateway.okhistory.org/ark:/67531/metadc1528611/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .